Table Of Contents - Carrier AquaSnap 61WG Series Installation, Operation And Maintenance Instructions

CONTENTS
1 - INTRODUCTION ............................................................................................................................................................................ 5
1.1 - Installation safety considerations .............................................................................................................................................. 5
1.2 - Equipment and components under pressure ............................................................................................................................ 6
1.3 - Maintenance safety considerations ........................................................................................................................................... 6
1.4 - Repair safety considerations ..................................................................................................................................................... 7
1.5 - Measures, provisions, procedures against emergencies .......................................................................................................... 8
2 - PRELIMINARY CHECKS ............................................................................................................................................................... 9
2.1 - Check equipment received ........................................................................................................................................................ 9
2.2 - Moving and placing the unit....................................................................................................................................................... 9
3 - DIMENSIONS, CLEARANCES .................................................................................................................................................... 11
3.1 - 61WG/30WG 020-045 - standard unit ..................................................................................................................................... 11
3.2 - 61WG/30WG 020-045 - unit with top connections (option 274) .............................................................................................. 11
3.3 - 61WG/30WG 020-045 - unit with evaporator hydraulic module (option 116) .......................................................................... 12
3.4 - 61WG/30WG 020-045 - unit with condenser hydraulic module (option 270) .......................................................................... 12
3.5 - 61WG/30WG 020-045 - unit with evaporator/condenser hydraulic modules (options 116 + 270) .......................................... 13
3.6 - 61WG/30WG 020-045 - unit with hydraulic module and top connections (options 116 + 274 or 270 + 274 or 116 + 270 + 274)
13
3.7 - 61WG/30WG 020-045 - stackable unit (option 273) ............................................................................................................... 14
3.8 - 61WG/30WG 050-090 - standard unit ..................................................................................................................................... 14
3.9 - 61WG/30WG 050-090 - unit with top connections (option 274) .............................................................................................. 15
3.10 - 61WG/30WG 050-090 - unit with evaporator hydraulic module (option 116) ........................................................................ 15
3.11 - 61WG/30WG 050-090 - unit with condenser hydraulic module (option 270) ........................................................................ 16
3.12 - 61WG/30WG 050-090 - unit with evaporator/condenser hydraulic modules (options 116 + 270) ....................................... 16
3.13 - 61WG/30WG 050-090 - unit with hydraulic module and top connections (options 116 + 274 or 270 + 274 or 116 + 270 + 274) ..17
3.14 - 61WG/30WG 050-090 - stackable unit (option 273) ............................................................................................................. 17
3.15 - 30WG 110-140 - standard unit .............................................................................................................................................. 18
3.16 - 30WG 110-140 - unit with top connections (option 274) ....................................................................................................... 18
3.17 - 30WG 110-140 - unit with hydraulic module (option 116-270) .............................................................................................. 19
3.18 - 30WG 110-140 - unit with hydraulic module and top connections (option 116-270 and 274) ............................................... 19
3.19 - 30WG 150-190 - standard unit .............................................................................................................................................. 20
3.20 - 30WG 150-190 - unit with top connections (option 274) ....................................................................................................... 20
3.21 - 30WG 150-190 - unit with hydraulic module (option 116-270) .............................................................................................. 21
3.22 - 30WG 150-190 - unit with hydraulic module and top connections (option 116-270 and 274) ............................................... 21
3.23 - 30WGA 020-045 - standard unit ............................................................................................................................................ 22
3.24 - 30WGA 020-045 - unit with evaporator hydraulic module (option 116) ................................................................................. 22
3.25 - 30WGA 020-045 - stackable unit (option 273) ...................................................................................................................... 23
3.26 - 30WGA 050-090 - standard unit ............................................................................................................................................ 23
3.27 - 30WGA 050-090 - unit with evaporator hydraulic module (option 116) ................................................................................. 24
3.28 - 30WGA 050-090 - stackable unit (option 273) ...................................................................................................................... 24
3.29 - 30WGA 110-140 - Standard unit ........................................................................................................................................... 25
3.30 - 30WGA 110-140 - Unit with hydraulic module (option 116) ................................................................................................... 25
3.31 - 30WGA 150-190 - Standard unit ........................................................................................................................................... 26
3.32 - 30WGA 150-190 - Unit with hydraulic module (option 116) .................................................................................................. 26
4 - PHYSICAL AND ELECTRICAL DATA 61WG/30WG/30WGA .................................................................................................... 27
4.1 - Physical data 61WG/30WG..................................................................................................................................................... 27
4.2 - Physical data 61WG/30WG/WGA units with hydraulic module ............................................................................................... 29
4.3 - Electrical data 30WG/WGA ..................................................................................................................................................... 29
4.4 - Short-circuit stability current (TN system ) - standard unit (with main disconnect switch) .................................................... 31
(1)
4.5 - Electrical data, optional hydraulic module ............................................................................................................................... 32
4.6 - Compressor usage and electrical data table .......................................................................................................................... 36
5 - APPLICATION DATA ................................................................................................................................................................... 38
5.1 - Operating limits 61WG/30WG/WGA........................................................................................................................................ 38
5.2 - Operating range 61WG/30WG/30WGA................................................................................................................................... 39
5.3 - Minimum chilled water flow ..................................................................................................................................................... 39
5.4 - Maximum chilled water flow .................................................................................................................................................... 39
5.5 - Variable flow ............................................................................................................................................................................ 39
5.6 - Water flow rates ...................................................................................................................................................................... 39
5.7 - Minimum water volume ........................................................................................................................................................... 40
5.8 - Maximum water loop volume (evaporator and condenser side).............................................................................................. 40
5.9 - Expansion tank ........................................................................................................................................................................ 40
5.10 - Protection against cavitation (option 116) ............................................................................................................................. 40
5.11 - Plate heat exchanger pressure drop (includes internal piping) ............................................................................................. 41